Follow these easy steps to get both Khmer Unicode and Limon font support on your Apple Mac computer with a switchable keyboard preference for both options.

  • Download the Khmer font archive with KhmerOS Unicode, NIDA Unicode and Limon fonts. Unzip the file and place the contents in the folder:
    Macintosh HD/Users/yourusername/Library/Fonts
    • Download the Khmer Unicode Fonts
  • Download the Khmer keyboard layout and unzip the file. Place the contents in the folder: Macintosh HD/Library/Keyboard Layouts
    • Download the Khmer Keyboard Layout
  • Navigate to the System Preferences in your Applications folder by pressing Shift+Command+A or click on the Apple logo in the top left of your Finder and select System Preferences. Now open the Language & Text preference pane, select Input Sources and tab the Khmer and Limon boxes. Also make sure the Select Input menu in menu bar is checked.

    Language & Text

  • Next go to the Keyboard Preferences pane in the System Preferences in the second row listed under Hardware. Select Keyboard Shortcuts and the Keyboard & Text Input listing on the left. Tab Select next source in Input menu.

    Keyboard Shortcuts

  • After you tab you will see a warning that the shortcut is used by another action. Select the Spotlight listing and either uncheck Show Spotlight window or give it a new, unused shortcut.
(Thank to Mac Cambodia!)